src/common/hmap_s.c


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#include "hmap_s.h"
#include "vec.h"
#include <stdint.h>

uint32_t
vec2i_hmap_hash(struct hmap_key key)
{
	const struct vec2i *v = key.p;

	return (uint32_t) v->x + (uint32_t) v->y * 1337;
}

bool
vec2i_hmap_keycmp(struct hmap_key k1, struct hmap_key k2)
{
	const struct vec2i *v1 = k1.p, *v2 = k2.p;

	return vec2i_eql(v1, v2);
}

uint32_t
vec3i_hmap_hash(struct hmap_key key)
{
	const struct vec3i *v = key.p;

	return (uint32_t) v->x + (uint32_t) v->y * 1337
		+ (uint32_t) v->z * 1337 * 1337;
}

bool
vec3i_hmap_keycmp(struct hmap_key k1, struct hmap_key k2)
{
	const struct vec3i *v1 = k1.p, *v2 = k2.p;

	return vec3i_eql(v1, v2);
}

uint32_t
ssizet_hmap_hash(struct hmap_key key)
{
	return (uint32_t) (key.s * 1737);
}

bool
ssizet_hmap_keycmp(struct hmap_key k1, struct hmap_key k2)
{
	return k1.ss == k2.ss;
}